How do I access my "menu, account, rewards"?

Jubilee

When I redeemed a GC, I was prompted to go to "menu, account, rewards" for a special prize.  I tried on my phone game screen, and here on the PC website, but I can't find where to access this.  It expires in a few weeks, so please help!

_Elsa_

Here is a video on home to redeem a Facebook gift card:  https://www.youtube.com/watch?v=eEklaf37BBU